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author | guoci <zguoci@gmail.com> | 2018-11-07 04:50:23 -0500 |
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committer | Serhiy Storchaka <storchaka@gmail.com> | 2018-11-07 11:50:23 +0200 |
commit | 0e7497cb469b003a45a4abe4105b81ef6d0c4002 (patch) | |
tree | 6c14770bf03a79d5e2ce008432309cfbddab858e /Lib/gzip.py | |
parent | d2b11af91560eaaeb499f702f4b0f244ec756280 (diff) | |
download | cpython-git-0e7497cb469b003a45a4abe4105b81ef6d0c4002.tar.gz |
bpo-34898: Add mtime parameter to gzip.compress(). (GH-9704)
Without setting mtime, time.time() will be used as the timestamp which will
end up in the compressed data and each invocation of the compress() function
will vary over time.
Diffstat (limited to 'Lib/gzip.py')
-rw-r--r-- | Lib/gzip.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/gzip.py b/Lib/gzip.py index 151ff1405b..948fec293e 100644 --- a/Lib/gzip.py +++ b/Lib/gzip.py @@ -520,12 +520,12 @@ class _GzipReader(_compression.DecompressReader): super()._rewind() self._new_member = True -def compress(data, compresslevel=_COMPRESS_LEVEL_BEST): +def compress(data, compresslevel=_COMPRESS_LEVEL_BEST, *, mtime=None): """Compress data in one shot and return the compressed string. Optional argument is the compression level, in range of 0-9. """ buf = io.BytesIO() - with GzipFile(fileobj=buf, mode='wb', compresslevel=compresslevel) as f: + with GzipFile(fileobj=buf, mode='wb', compresslevel=compresslevel, mtime=mtime) as f: f.write(data) return buf.getvalue() |